private static TaxiTripEntry SingleFromBinary(BinaryReader binaryReader)
{
var pickupLongtitude = binaryReader.ReadSingle();
var pickupLatitude = binaryReader.ReadSingle();
var dropoffLongtitude = binaryReader.ReadSingle();
var dropoffLatitude = binaryReader.ReadSingle();
var numOfPassangers = binaryReader.ReadInt32();
var pickupTime = DateTime.FromBinary(binaryReader.ReadInt64());
var dropoffTime = DateTime.FromBinary(binaryReader.ReadInt64());
var paymentType = PaymentTypeUtils.FromBinary(binaryReader.ReadByte()).ValueUnsafe;
var taxiVendor = TaxiVendorUtils.FromBinary(binaryReader.ReadByte()).ValueUnsafe;
var tripDistance = binaryReader.ReadSingle();
var tripTime = binaryReader.ReadSingle();
var tip = binaryReader.ReadSingle();
var fareAmount = binaryReader.ReadSingle();
var totalPayment = binaryReader.ReadSingle();
return(new TaxiTripEntry(pickupLongtitude, pickupLatitude, dropoffLongtitude, dropoffLatitude,
numOfPassangers, pickupTime, dropoffTime, paymentType, taxiVendor, tripDistance,
tripTime, tip, fareAmount,
totalPayment));
}
public static Maybe <TaxiTripEntry> TryParse(string tripDataCsvLine, string tripFareCsvLine)
{
var dataTokens = tripDataCsvLine.SplitCsv();
var fareTokens = tripFareCsvLine.SplitCsv();
return
((dataTokens.Length == 14)
.BindMaybe(() => (fareTokens.Length == 11)
.BindMaybe(() => dataTokens[0].Equals(fareTokens[0])
.BindMaybe(() => TaxiVendorUtils.TryParse(dataTokens[2])
.Bind(vendor => dataTokens[5].TryParseDateTime()
.Bind(pickupDateTime => dataTokens[6].TryParseDateTime()
.Bind(dropoffDateTime => dataTokens[7].TryParseInt()
.Bind(passengerCount => dataTokens[8].TryParseFloat()
.Bind(tripTime => dataTokens[9].TryParseFloat()
.Bind(tripDistance => dataTokens[10].TryParseFloat()
.Bind(pickupLongtitude => dataTokens[11].TryParseFloat()
.Bind(pickupLatitude => dataTokens[12].TryParseFloat()
.Bind(dropoffLongtitude => dataTokens[13].TryParseFloat()
.Bind(dropoffLatitude => pickupLongtitude.InRange(-75f, -70f)
.BindMaybe(() => dropoffLongtitude.InRange(-75f, -70f)
.BindMaybe(() => pickupLatitude.InRange(35f, 45f)
.BindMaybe(() => dropoffLatitude.InRange(35f, 45f)
.BindMaybe(() => PaymentTypeUtils.TryParse(fareTokens[4])
.Bind(paymentType => fareTokens[5].TryParseFloat()
.Bind(fareAmount => fareTokens[8].TryParseFloat()
.Bind(tipAmount => fareTokens[10].TryParseFloat()
.Map(totalAmount => new TaxiTripEntry(pickupLongtitude, pickupLatitude, dropoffLongtitude, dropoffLatitude, passengerCount, pickupDateTime, dropoffDateTime, paymentType, vendor, tripDistance, tripTime, tipAmount, fareAmount, totalAmount)))))))))))))))))))))));
}
